How do we get more people to discover and use WorldKoins?

In a nutshell
Exchange your leftover travel cash for eGift cards.

It's very simple:

1- Drop off your unspent cash at any local DROPKOINS collector.
2- Validate the transaction.
3- Your cash is credited on your WORLDKOINS account.
4- TIP: before your next trip you can be a collector (download DROPKOINS) and get your destination currency!